$194+ Cheap flights from Redmond (RDM) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SJO
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Redmond to Costa RicaExplore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
Explore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:00 am
RDM
- SJO
2 stops15h 33m
Alaska Airlines
Fri 6/512:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- SJO
1 stop15h 58m
Alaska Airlines
Sat 6/612:53 am
SJO
- RDM
1 stop22h 21m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:51 pm
RDM
- SJO
1 stop14h 24m
United Airlines
Sun 6/78:45 am
SJO
- RDM
1 stop11h 11m
United Airlines
Deal found 5/15![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:39 pm
RDM
- SJO
1 stop10h 36m
United Airlines
Mon 6/88:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 5/11![United Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- SJO
1 stop15h 58m
Alaska Airlines
Tue 6/91:06 am
SJO
- RDM
2 stops32h 58m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- SJO
1 stop15h 58m
Alaska Airlines
Sun 6/712:53 am
SJO
- RDM
1 stop22h 21m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$468
This Avianca deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:49 pm
RDM
- SJO
2 stops12h 56m
Multiple Airlines
Mon 8/245:05 am
SJO
- RDM
2 stops14h 02m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:39 pm
RDM
- SJO
1 stop10h 36m
United Airlines
Sun 6/78:45 am
SJO
- RDM
1 stop11h 11m
United Airlines
Deal found 5/11![United Airlines logo]()
$540
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:38 pm
RDM
- LIR
2 stops25h 16m
Alaska Airlines
Thu 10/89:16 am
LIR
- RDM
2 stops25h 21m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:15 am
RDM
- LIR
2 stops22h 22m
Alaska Airlines
Wed 7/226:39 pm
LIR
- RDM
2 stops23h 30m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$665
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:00 am
RDM
- LIR
1 stop22h 37m
Alaska Airlines
Wed 7/226:39 pm
LIR
- RDM
2 stops23h 30m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:15 am
RDM
- LIR
2 stops46h 22m
Alaska Airlines
Wed 7/226:39 pm
LIR
- RDM
2 stops23h 30m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$682
Best flights from Redmond to Costa RicaDiscover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:43 pm
RDM
- SJO
1 stop15h 32m
United Airlines
Wed 9/167:55 am
SJO
- RDM
2 stops14h 07m
United Airlines
Deal found 5/12![United Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:00 am
RDM
- SJO
1 stop15h 33m
Alaska Airlines
Fri 6/512:53 am
SJO
- RDM
1 stop22h 21m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
RDM
- SJO
2 stops29h 21m
United Airlines
Thu 9/241:25 pm
SJO
- RDM
2 stops32h 37m
United Airlines
Deal found 5/13![United Airlines logo]()
$545
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:38 pm
RDM
- LIR
2 stops25h 16m
Alaska Airlines
Thu 10/89:16 am
LIR
- RDM
2 stops25h 21m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
RDM
- SJO
2 stops15h 33m
Alaska Airlines
Sat 6/612:53 am
SJO
- RDM
2 stops45h 41m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:49 pm
RDM
- SJO
2 stops19h 22m
United Airlines
Wed 7/2912:30 am
SJO
- RDM
2 stops47h 29m
United Airlines
Deal found 5/11![United Airlines logo]()
$698
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Wed 7/226:39 pm
LIR
- RDM
2 stops23h 30m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:49 pm
RDM
- LIR
2 stops19h 01m
United Airlines
Thu 7/233:27 pm
LIR
- RDM
2 stops21h 30m
United Airlines
Deal found 5/10![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Wed 8/58:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 5/15![United Airlines logo]()
$720
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Wed 7/229:03 am
LIR
- RDM
1 stop15h 12m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Tue 7/78:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 5/15![United Airlines logo]()
$730
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Thu 7/239:03 am
LIR
- RDM
2 stops25h 01m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:00 am
RDM
- SJO
2 stops16h 39m
United Airlines
Mon 6/158:45 am
SJO
- RDM
1 stop11h 11m
United Airlines
Deal found 5/14![United Airlines logo]()
$744
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:48 pm
RDM
- LIR
2 stops15h 49m
Alaska Airlines
Fri 7/249:03 am
LIR
- RDM
2 stops15h 56m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$745
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:15 am
RDM
- LIR
2 stops46h 22m
Alaska Airlines
Sun 7/266:39 pm
LIR
- RDM
1 stop19h 46m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$762
This Alaska Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- LIR
1 stop22h 45m
Alaska Airlines
Sun 6/711:20 am
LIR
- RDM
1 stop11h 54m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$787
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:00 am
RDM
- LIR
1 stop22h 37m
Alaska Airlines
Sun 8/99:03 am
LIR
- RDM
2 stops25h 01m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$812
Last-minute flights from Redmond to Costa RicaDiscover last-minute flight deals from Redmond to Costa Rica. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Redmond to Costa Rica. Data last updated May 16, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- SJO
1 stop15h 58m
Alaska Airlines
Fri 6/512:53 am
SJO
- RDM
2 stops21h 41m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- SJO
1 stop15h 58m
Alaska Airlines
Sat 6/612:53 am
SJO
- RDM
1 stop22h 21m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- SJO
1 stop15h 58m
Alaska Airlines
Tue 6/91:06 am
SJO
- RDM
2 stops32h 58m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:35 am
RDM
- SJO
1 stop15h 58m
Alaska Airlines
Sun 6/712:53 am
SJO
- RDM
1 stop22h 21m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:59 pm
RDM
- LIR
2 stops20h 23m
American Airlines
Sun 6/73:37 pm
LIR
- RDM
2 stops22h 27m
American Airlines
Deal found 5/14![American Airlines logo]()
$777
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:55 am
RDM
- LIR
2 stops19h 25m
Alaska Airlines
Sun 6/711:20 am
LIR
- RDM
2 stops25h 33m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$781
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:35 am
RDM
- LIR
1 stop9h 44m
United Airlines
Sun 6/78:30 am
LIR
- RDM
1 stop15h 29m
United Airlines
Deal found 5/12![United Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:39 pm
RDM
- SJO
1 stop10h 36m
United Airlines
Mon 6/88:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 5/11![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:51 pm
RDM
- SJO
1 stop14h 24m
United Airlines
Sat 6/68:45 am
SJO
- RDM
1 stop15h 14m
United Airlines
Deal found 5/11![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:51 pm
RDM
- SJO
1 stop14h 24m
United Airlines
Sun 6/78:45 am
SJO
- RDM
1 stop11h 11m
United Airlines
Deal found 5/15![United Airlines logo]()
$430
This deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:35 am
RDM
- LIR
1 stop9h 44m
United Airlines
Sat 6/1311:49 am
LIR
- RDM
1 stop10h 23m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,621
One-way flights from Redmond to Costa RicaSearch for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:51 pm
RDM
- SJO
1 stop14h 24m
United Airlines
Deal found 5/15![United Airlines logo]()
$194
This TravelUp deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 am
RDM
- SJO
3 stops27h 45m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:55 am
RDM
- SJO
2 stops27h 16m
United Airlines
Deal found 5/12![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:49 pm
RDM
- SJO
2 stops31h 50m
United Airlines
Deal found 5/12![United Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:02 am
RDM
- SJO
3 stops39h 13m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$756
Find flight deals from Redmond to Costa Rica
Keep the following information in mind while searching for Redmond to Costa Rica flight deals. Data was last updated May 16, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $425 (Alaska Airlines) |
One-way from | $194 (United Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $460 |
Cheapflights Fare Finder
Customize your flight search to find flights from Redmond to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 16, 2026.
Use the filters below to find and compare flights from Redmond to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Wed 9/9
2:43 pm-7:15 am
1 stop15h 32m
San José Juan Santamaria Intl
Wed 9/16
7:55 am-9:02 pm
2 stops14h 07m
$425
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Sun 5/31
7:00 am-11:33 pm
1 stop15h 33m
San José Juan Santamaria Intl
Fri 6/5
12:53 am-10:14 pm
1 stop22h 21m
$428
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 9/22
6:00 am-12:21 pm
2 stops29h 21m
San José Juan Santamaria Intl
Thu 9/24
1:25 pm-9:02 pm
2 stops32h 37m
$545
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Tue 10/6
5:38 pm-7:54 pm
2 stops25h 16m
Liberia
Thu 10/8
9:16 am-9:37 am
2 stops25h 21m
$585
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Wed 6/3
7:00 am-11:33 pm
2 stops15h 33m
San José Juan Santamaria Intl
Sat 6/6
12:53 am-9:34 pm
2 stops45h 41m
$598
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Tue 7/21
7:18 pm-6:37 am
1 stop10h 19m
Liberia
Wed 7/22
6:39 pm-5:09 pm
2 stops23h 30m
$665
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 7/21
1:49 pm-10:11 am
2 stops19h 22m
San José Juan Santamaria Intl
Wed 7/29
12:30 am-10:59 pm
2 stops47h 29m
$698
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Tue 7/21
1:49 pm-9:50 am
2 stops19h 01m
Liberia
Thu 7/23
3:27 pm-11:57 am
2 stops21h 30m
$705
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 7/23
1:49 pm-7:15 am
1 stop16h 26m
San José Juan Santamaria Intl
Wed 8/5
8:45 am-10:59 pm
1 stop15h 14m
$720
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 6/30
1:49 pm-7:15 am
1 stop16h 26m
San José Juan Santamaria Intl
Tue 7/7
8:45 am-10:59 pm
1 stop15h 14m
$730
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Redmond to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Redmond with our price prediction graph.
RDM-SJO
RDM-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Redmond to Costa Rica
RDM-CR0
RDM-SJO
RDM-LIR
What is the cheapest month to book a flight from Redmond to Costa Rica?
Currently, April is the cheapest month in which you can book a flight from Redmond to Costa Rica (average of $181). Flying from Redmond to Costa Rica in June is currently the most expensive (average of $865). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated May 16, 2026.
Read reviews from past customers who have flown Alaska Airlines and United Airlines from Redmond to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Redmond to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Redmond to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Redmond to Costa Rica by cabin class
Find flights from Redmond to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Redmond and Costa Rica flights
Browse other Redmond and Costa Rica flight options. Last updated on May 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Redmond to Costa Rica
Discover the top 2 airlines that operate flights from Redmond to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$558 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$449 | Average$638 | FlexibilityNo cancel fee | On-time75% |